.product {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  color: #1a1a1a;
  margin-bottom: 20%;

  .pro-text {
    div {
      width: 100%;
      text-align: center;
      font-size: 24px;
      margin-bottom: 50px;
    }

    h4 {
      margin-top: 80px;
      margin-bottom: 20px;
      width: 100%;
      text-align: center;
      font-size: 32px;
    }
  }

  .pro-swiper {
    padding-left: 0;
    width: 100%;
    margin-top: 39px;

    .pro-swiper-container {
      width: 100%;
      position: relative;

      .swiper-wrapper {
        width: 100% !important;

        .swiper-slide {
          width: 32%;
          height: 32%;
          display: -webkit-box;
          display: -ms-flexbox;
          display: -webkit-flex;
          display: flex;
          -webkit-box-pack: center;
          -ms-flex-pack: center;
          -webkit-justify-content: center;
          justify-content: center;
          -webkit-box-align: center;
          -ms-flex-align: center;
          -webkit-align-items: center;
          align-items: center;
          &:nth-child(n + 1) {
            margin-right: 2%;
          }

          img {
            width: 100%;
            height: 100%;
          }
        }
      }

      .pro-swiper-button-prev {
        width: 72px;
        height: 105px;
        position: absolute;
        left: -95px;
        top: 120px;

        img {
          width: 100%;
        }
      }

      .pro-swiper-button-next {
        width: 72px;
        height: 105px;
        position: absolute;
        right: -95px;
        top: 120px;

        img {
          width: 100%;
        }
      }
    }
  }

  .pro-main {
    color: #fff;
    display: flex;
    justify-content: space-between;
    background-color: #fff;
    align-items: center;

    .item {
      height: 480px;
      flex: 0.32;
      position: relative;
      overflow: hidden;

      img {
        width: 100%;
        height: 100%;
      }

      .cloak,
      .cloak-center {
        position: absolute;
        bottom: -210px;
        left: 0;
        background-color: #434343;
        z-index: 9;
        transition: transform 0.3s linear;

        div {
          width: 100%;
          height: 80px;
          display: flex;
          justify-content: space-around;
          align-items: center;
          font-size: 24px;
        }

        p {
          padding: 0 30px 30px 50px;
          display: flex;
          justify-content: space-around;
          align-items: center;
          font-size: 18px;
          line-height: 25px;
        }
      }

      .cloak-center {
        bottom: 480px;
      }
    }

    .item:hover .cloak {
      transform: translateY(-100%);
    }

    .item:hover .cloak-center {
      transform: translateY(100%);
    }
  }
}

.swiper-container {
  width: 100%;

  img {
    width: 100% !important;
  }

  .swiper-pagination-bullet-active {
    background-color: #fff;
  }
}

.about {
  height: 863px;
  color: #ffffff;
  background-color: #434343;

  .about-top {
    height: 145px;
    display: flex;
    justify-content: flex-start;
    align-items: center;

    .about-logo {
      width: 30%;
      height: 100%;
      display: flex;
      justify-content: space-evenly;
      align-items: center;
      background-color: #fff;
    }

    .top-text {
      height: 100%;
      display: flex;
      flex-flow: column;
      justify-content: space-evenly;
      margin-left: 10%;

      :nth-child(1) {
        font-size: 34px;
      }

      :nth-child(2) {
        font-size: 18px;
      }
    }
  }

  .about-main {
    height: 633px;
    display: flex;
    justify-content: space-between;

    .main-left {
      line-height: 40px;
      flex: 0.4;
      display: flex;
      flex-flow: column;
      justify-content: space-around;
      font-size: 22px;

      div {
        padding-left: 10%;
        font-size: 34px;
        border-left: 7px solid #fff;
      }

      p {
        word-wrap: wrap;
        font-size: 22px;
        text-indent: 2em;
      }

      .seemore {
        padding-left: 0;
        width: 160px;
        height: 43px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border: none;
        background-color: #fff;
        font-size: 20px;
        color: #434343;
        cursor: pointer;

        a {
          padding: 10px 5px 10px 20px;
          width: 100%;
          height: 100%;
          display: flex;
          justify-content: space-between;
          align-items: center;

          color: #434343;

          span {
            font-size: 20px;
          }

          & > span:nth-child(2) {
            margin-left: 20px;
            width: 33px;
            height: 33px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            background-color: #434343;
          }
        }
      }
    }

    .main-right {
      flex: 0.6;
      display: flex;
      justify-content: space-around;
      align-items: center;

      div {
        width: 70%;
        height: 354px;
        background-color: #fff;
        position: relative;

        img {
          width: 100%;
          position: absolute;
          left: 10%;
          top: -20%;
        }
      }
    }
  }
}

.big-img {
  width: 100%;
  margin-top: 210px;

  img {
    width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .swiper-container {
    position: relative;
    width: 100%;
    .swiper-wrapper {
      width: 100%;
      .swiper-slide {
        img {
          width: 100%;
          
        }
      }
    }
  }
  .product {
    margin-bottom: 30px;
    .pro-text {
      h4 {
        font-size: 14px;
        margin-top: 14px;
        margin-bottom: 2px;
      }
      div {
        font-size: 12px;
        margin-bottom: 16px;
      }
    }
    .pro-swiper {
      width: 80%;
      margin: 0 auto;
      margin-top: 0;
      .pro-swiper-container {
        width: 100%;
        .swiper-wrapper {
          width: 100%;
          .swiper-slide {
            img {
              width: 84px;
              width: 84px;
            }
          }
        }
        .pro-swiper-button-prev {
          width: 20px;
          height: 29px;
          position: absolute;
          left: -8%;
          top: 40%;
          transform: translateY(-50%);
          img {
            width: 20px;
            height: 29px;
          }
        }
        .pro-swiper-button-next {
          width: 20px;
          height: 29px;
          position: absolute;
          right: -8%;
          top: 40%;
          transform: translateY(-50%);
          img {
            width: 20px;
            height: 29px;
          }
        }
      }
    }

    .mb-pro-main {
      width: 100%;
      padding: 0 8px;
      .item {
        display: flex;
        justify-content: space-between;
        margin-bottom: 10%;
        &:nth-child(3){
          margin-bottom: 0;
        }
        a {
          img {
            width: 127px;
            height: 154px;
          }
        }
        .cloak,
        .cloak-center {
          padding: 0  0 0 20px;
         padding-top: 20px;
          div {
            font-weight: 700;
            font-size: 14px;
            text-align: center;
            color: #000;
            margin-bottom: 4%;
          }
          p{
            font-size: 12px;
            line-height: 17px;
            text-indent: 2em;
          }
        }
        .cloak-center{
          padding: 0 20px 0  0;
          padding-top: 20px;
        }
      }
    }
  }
  .about {
    height: 260px;
    width: 100%;
    padding: 0 8px;
    .about-top {
      width: 100%;
      display: flex;
      align-items: center;
      height: 35px;
      justify-content: flex-start;
      .about-logo {
        height: 35px;
        width: 30%;
        img {
          width: 87px;
          
        }
      }
      .top-text {
        margin-left: 10%;
        div {
          &:nth-child(1) {
            font-size: 12px;
          }
          &:nth-child(2) {
            font-size: 10px;
          }
        }
      }
    }
    .about-main {
      margin-top: 10px;
      display: flex;
      justify-content: space-around;
      height: 200px;

      .main-left {
        margin-left: -8px;
        flex: 0.6;
        div {
          font-size: 14px;
          border-left: 3px solid #fff;
          height: 14px;
          line-height: 14px;
        }
        p {
          font-size: 12px;
          line-height: 18px;
        }
        .seemore {
          width: 95px;
          height: 25px;
          a {
            
            width: 100%;
            padding: 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 2px 4px ;
            span {
              &:nth-child(1) {
                width: 70%;
                height: 100%;
                line-height: 21px;
                margin-left: 10px;
                font-size: 12px;
              }

              font-size: 10px;
              &:nth-child(2) {
                margin-left: 0;
                
                width: 20px;
                height: 18px;
                display: flex;
                justify-content: space-around;
                align-items: center;
              }
              img {
                width: 10px;
                height: 10px;
              }
            }
          }
        }
      }
      .main-right {
        flex: 0.3;
        div {
          width: 113px;
          height: 76px;
          img {
            width: 113px;
            height: 76px;
          }
        }
      }
    }
  }
  .big-img{
    width: 100%;
    margin-top: 10%;
    margin-bottom: -4%;
    img{
      width: 100%;
    }    
  }
}
